venkat@desktop:~$ ldtprunner test.xml 
Traceback (most recent call last):
  File "/usr/local/bin/ldtprunner", line 298, in ?
    executeldtp (dom)
  File "/usr/local/bin/ldtprunner", line 102, in executeldtp
    ldtp.startlog (logfilename, int (logfileappend))
  File "/usr/local/lib/python2.4/site-packages/ldtp.py", line 2282, in startlog
    xmlhdlr = logging.FileHandler (logFileName, xmlLogMode)
  File "/usr/lib/python2.4/site-packages/PIL/__init__.py", line 757, in __init__
    
IOError: [Errno 13] Permission denied: u'/log.xml'
venkat@desktop:~$ cat test.xml 
<?xml version="1.0"?>
<ldtp>
        <logfileoverwrite>1</logfileoverwrite>
        <logfile>/log.xml</logfile>
 <group>
  <script>
   <name>test.py</name>
  </script>
 </group>

</ldtp>